package com.spring.cloud;

import com.spring.cloud.entity.CommonResult;
import com.spring.cloud.entity.Payment;
import com.spring.cloud.service.IPaymentService;
import com.spring.cloud.service.impl.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @Created on 2021/3/17.
 * @Author by zbk
 * @Description:
 */

@RestController
@Slf4j
public class PaymentController {

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;


    @Resource
    private IPaymentService paymentService;


    @PostMapping(value = "/payment/create")
    public CommonResult<Payment> create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("插入结果:" + result);
        if (result > 0) {
            return new CommonResult(200, "插入成功,serverPort: " + serverPort, result);
        } else {
            return new CommonResult(444, "插入失败", null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment paymentById = paymentService.getPaymentById(id);
        log.info("查询结果:" + paymentById);
        if (paymentById != null) {
            return new CommonResult(200, "查询成功,serverPort: " + serverPort, paymentById);
        } else {
            return new CommonResult(444, "没有对应记录，查询id:" + id, null);
        }
    }


    @GetMapping(value = "/payment/discovery")
    public Object discovery() {
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("****element: " + element);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId() + "\t" + instance.getHost() + "\t" + instance.getPort() + "\t" + instance.getUri());
        }

        return this.discoveryClient;
    }


    @GetMapping(value = "/payment/lb")
    public String getPaymentLB() {
        return serverPort;
    }

    @GetMapping("/payment/feign/timeout")
    public String paymentFeignTimeOut() {
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }

}
